struct_drm_dp_aux_msg9

Displayport aux channel transaction

Usage

struct drm_dp_aux_msg {
  unsigned int address;
  u8 request;
  u8 reply;
  void * buffer;
  size_t size;
};

address

address of the (first) register to access

request

contains the type of transaction (see DP_AUX_* macros)

upon completion, contains the reply type of the transaction

buffer

pointer to a transmission or reception buffer

size

size of buffer